Austrian
flight
OS 7856:
San Francisco - London Heathrow
San Francisco - London Heathrow
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7856
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 901)
Duration: 10:35, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Austrian OS7856
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 901)
Duration: 10:30, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Austrian OS7856
Effective 2025-05-22 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 901)
Duration: 10:25, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Austrian OS7856
Effective 2025-09-01 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 901)
Duration: 10:20, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Austrian OS7856
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 901)
Duration: 10:35, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
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Parallax here SFO-LHR
- OS 7856 is an international flight departing from San Francisco airport, United States (SFO) and arriving at London Heathrow airport, United Kingdom (LHR).
- The flight distance is 5350 miles, or 8610 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 10:20 and 10:35.